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| author | Izik Eidus <izike@qumranet.com> | 2007-11-11 21:02:22 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-01-30 16:53:01 +0100 |
| commit | f9d46eb0e4a5b5e0926ca61c19f8c8bbb9496b28 (patch) | |
| tree | 891e954d8c650641792e415ec6962d81dead116d /drivers/kvm/kvm.h | |
| parent | KVM: Simplify CPU_TASKS_FROZEN cpu notifier handling (diff) | |
| download | linux-f9d46eb0e4a5b5e0926ca61c19f8c8bbb9496b28.tar.xz linux-f9d46eb0e4a5b5e0926ca61c19f8c8bbb9496b28.zip | |
KVM: add kvm_is_error_hva()
Check for the "error hva", an address outside the user address space that
signals a bad gfn.
Signed-off-by: Izik Eidus <izike@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/kvm.h')
| -rw-r--r-- | drivers/kvm/kvm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index 3f5ffc37480d..64983240adca 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -520,6 +520,7 @@ struct page *gva_to_page(struct kvm_vcpu *vcpu, gva_t gva); extern struct page *bad_page; int is_error_page(struct page *page); +int kvm_is_error_hva(unsigned long addr); int kvm_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, int user_alloc); |